Cooling device for rotational molding equipment

Abstract

The utility model belongs to the technical field of rotational molding equipment, and discloses a cooling device for rotational molding equipment, which comprises a support rod, the top of the support rod is fixedly connected with a working table, the top of the working table is movably connected with a water tank, the bottom of the working table is fixedly connected with a driving motor, and the water tank is movably connected with the water tank. The other end of the output shaft of the driving motor is fixedly sleeved with a lead screw, and the other end of the lead screw is movably sleeved with a fixing plate. By arranging the water tank, the driving motor, the connecting rod, the rotating rod and the round rod, when the driving motor operates, the lead screw rotates to drive the movable plate to move left and right, and then the connecting rod moves left and right to drive the rotating rod to rotate with the mounting block as the axis, so that the other end of the rotating rod drives the round rod and the water tank to integrally move left and right; the aim that the nozzle sprays the rotational molding equipment more evenly is achieved, the cooling time of the rotational molding equipment is shortened, and the problem that a cooling device is low in cooling efficiency is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rotational moulding equipment technical field, and specifically is a cooling device for rotational moulding equipment. BACKGROUND

[0002] Rotational moulding is to add plastic raw materials into a mould, the mould rotates around two mutually perpendicular axes while being heated, so that the plastic raw materials are evenly coated on the inner wall of the mould under the action of gravity and centrifugal force, and then solidified after cooling to obtain a plastic product.

[0003] When the rotational moulding equipment cools the plastic raw materials, a cooling device is often used. Although the existing cooling device can realize basic cooling function in actual use, it is generally fixedly installed and lacks mobility. In actual operation, this characteristic seriously limits the flexibility of its use. Since it cannot be conveniently moved to each key position of the rotational moulding equipment for cooling, the cooling efficiency is greatly reduced, thereby prolonging the production cycle and increasing the production cost. Therefore, it needs to be improved. SUMMARY

[0004] The utility model discloses a cooling device for rotational moulding equipment, which has the advantages of high cooling efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cooling device for rotational moulding equipment, comprising a supporting rod, the top of the supporting rod is fixedly connected with a workbench, the top of the workbench is movably connected with a water tank, the bottom of the workbench is fixedly connected with a driving motor, the other end of the driving motor output shaft is fixedly sleeved with a lead screw, the other end of the lead screw is movably sleeved with a fixed plate, the top of the fixed plate is fixedly connected with the bottom of the workbench, the outer surface of the lead screw is movably sleeved with a movable plate, the right side of the movable plate is fixedly connected with a connecting rod, the outer surface of the connecting rod is movably connected with a rotary rod, the left side of the rotary rod is movably connected with the right side of the workbench, the middle part of the rotary rod is movably sleeved with a mounting block, the left side of the mounting block is fixedly connected with the right side of the workbench, the other end of the rotary rod is movably connected with a round rod, and the left side of the round rod is fixedly connected with the right side of the water tank.

[0006] As a preferred technical scheme of the utility model, the top of the workbench is provided with a chute located directly below the water tank, the inside of the chute is movably connected with a limiting plate, and the top of the limiting plate is fixedly connected with the bottom of the water tank.

[0007] As a preferred technical scheme of the utility model, the water tank is fixedly connected with a water pump at the top, the water pump is fixedly connected with a water suction pipe at the bottom, the water suction pipe penetrates through the water tank and extends into the water tank, the left side of the water pump is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly sleeved with a nozzle.

[0008] As a preferred technical scheme of the utility model, the water tank is fixedly connected with a water pump at the top, the water pump is fixedly connected with a water suction pipe at the bottom, the water suction pipe penetrates through the water tank and extends into the water tank, the left side of the water pump is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly sleeved with a nozzle.

[0009] As a preferred technical scheme of the utility model, the water tank is fixedly connected with a water pump at the top, the water pump is fixedly connected with a water suction pipe at the bottom, the water suction pipe penetrates through the water tank and extends into the water tank, the left side of the water pump is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly sleeved with a nozzle.

[0010] As a preferred technical scheme of the utility model, the water tank is fixedly connected with a water pump at the top, the water pump is fixedly connected with a water suction pipe at the bottom, the water suction pipe penetrates through the water tank and extends into the water tank, the left side of the water pump is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly sleeved with a nozzle.

[0011] As a preferred technical scheme of the utility model, the water tank is fixedly connected with a water pump at the top, the water pump is fixedly connected with a water suction pipe at the bottom, the water suction pipe penetrates through the water tank and extends into the water tank, the left side of the water pump is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly sleeved with a nozzle.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a water tank, a driving motor, a connecting rod, a rotating rod and a round rod are arranged, when the driving motor operates, the screw rod rotates and drives the movable plate to move left and right, then the connecting rod moves left and right and drives the rotating rod to rotate around the mounting block, so that the other end of the rotating rod drives the round rod and the water tank to move left and right as a whole, the nozzle sprays the rotomolding equipment more uniformly, the cooling time of the rotomolding equipment is shortened, and the problem of low cooling efficiency of the cooling device is solved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a sectional structure schematic diagram of the side of the utility model;

[0016] Figure 3 It is a back structure schematic diagram of the utility model;

[0017] Figure 4 It is a sectional structure schematic diagram of the sliding groove of the utility model;

[0018] Figure 5 It is a movable plate structure schematic diagram of the utility model.

[0019] In the diagram: 1. Support rod; 2. Workbench; 3. Water tank; 4. Drive motor; 5. Lead screw; 6. Fixed plate; 7. Movable plate; 8. Connecting rod; 9. Rotating rod; 10. Mounting block; 11. Round rod; 12. Slide groove; 13. Limiting plate; 14. Water pump; 15. Suction pipe; 16. Drain pipe; 17. Nozzle; 18. Mounting pipe; 19. Baffle; 20. Drain hole; 21. Collection box; 22. Valve; 23. Connecting pipe; 24. Rectangular groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5 As shown, this utility model provides a cooling device for rotational molding equipment, including a support rod 1. A worktable 2 is fixedly connected to the top of the support rod 1. A water tank 3 is movably connected to the top of the worktable 2. A drive motor 4 is fixedly connected to the bottom of the worktable 2. A lead screw 5 is fixedly sleeved at the other end of the output shaft of the drive motor 4. A fixing plate 6 is movably sleeved inside the other end of the lead screw 5. The top of the fixing plate 6 is fixedly connected to the bottom of the worktable 2. A movable plate 7 is threaded onto the outer surface of the lead screw 5. A connecting rod 8 is fixedly connected to the right side of the movable plate 7. A rotating rod 9 is movably connected to the outer surface of the connecting rod 8. The left side of the rotating rod 9 is movably connected to the right side of the workbench 2. The middle part of the rotating rod 9 is movably fitted with the mounting block 10. The left side of the mounting block 10 is fixedly connected to the right side of the workbench 2. The other end of the rotating rod 9 is movably connected to the round rod 11. The left side of the round rod 11 is fixedly connected to the right side of the water tank 3. When the drive motor 4 runs, the lead screw 5 will rotate, causing the movable plate 7 to move left and right. This will cause the connecting rod 8 to move left and right, causing the rotating rod 9 to rotate around the mounting block 10 as the axis. This will cause the other end of the rotating rod 9 to drive the round rod 11 and the water tank 3 to move left and right as a whole, achieving the purpose of more uniform spraying.

[0022] The top of the workbench 2 is provided with a slide 12 located directly below the water tank 3. The slide 12 is movably connected to a limit plate 13, and the top of the limit plate 13 is fixedly connected to the bottom of the water tank 3. The design of the slide 12 and the limit plate 13 serves to limit the water tank 3 and ensure the stability of the water tank 3's left and right movement.

[0023] The top of the water tank 3 is fixedly connected with a water pump 14, the bottom of the water pump 14 is fixedly connected with a water suction pipe 15, the bottom of the water suction pipe 15 penetrates through the water tank 3 and extends to the inside of the water tank 3, the left side of the water pump 14 is fixedly connected with a water discharge pipe 16, and the outer surface of the water discharge pipe 16 is fixedly sleeved with a nozzle 17; when the water pump 14 operates, the water suction pipe 15 will suck the cold water in the water tank 3, and then the cold water is transported to the inside of the nozzle 17 through the water discharge pipe 16 and sprayed out to rapidly cool the rotomolding equipment.

[0024] The top of the water tank 3 is fixedly connected with an installation pipe 18 located at the right side of the water pump 14, and the installation pipe 18 is communicated with the inside of the water tank 3; the installation pipe 18 is designed to facilitate the operator to add cold water to the inside of the water tank 3 through the installation pipe 18.

[0025] The top of the workbench 2 is fixedly connected with two baffle plates 19 located at the right side of the water tank 3, the two baffle plates 19 are of the same size, the top of the workbench 2 is provided with a water discharge hole 20 located between the two baffle plates 19, and the bottom of the workbench 2 is fixedly connected with a collection box 21 located directly below the water discharge hole 20; when the cold water falls above the workbench 2, the cold water is blocked by the two baffle plates 19 and falls into the inside of the collection box 21 through the water discharge hole 20 to be collected, so that the waste of water resources is reduced.

[0026] The bottom of the collection box 21 is fixedly installed with a valve 22, and the bottom of the valve 22 is fixedly connected with a connecting pipe 23; when the valve 22 is opened, the recycled water in the collection box 21 can be discharged through the connecting pipe 23.

[0027] The outside of the collection box 21 is provided with a rectangular groove 24, and the inner surface of the rectangular groove 24 is movably connected with the outer surface of the movable plate 7; the design of the rectangular groove 24 plays a limiting role on the movable plate 7, so that the horizontal movement of the movable plate 7 is stable.

[0028] The working principle and use process of the utility model are as follows:

[0029] When the rotomolding equipment is cooled, first, the driving motor 4 is started, so that the lead screw 5 rotates to drive the movable plate 7 to move left and right, and then the connecting rod 8 moves left and right to drive the rotating rod 9 to rotate around the installation block 10 as the axis, so that the other end of the rotating rod 9 drives the circular rod 11 and the water tank 3 to move left and right as a whole, and then the water pump 14 is started, so that the water suction pipe 15 sucks the cold water in the water tank 3, and then the cold water is transported to the inside of the nozzle 17 through the water discharge pipe 16 and sprayed out to cool each part of the rotomolding equipment, so that the purpose of improving the cooling efficiency of the cooling device is achieved.

[0030] When the cold water falls above the workbench 2, the cold water is blocked by the two baffles 19, falls into the inside of the collecting box 21 through the drain hole 20 to complete the collection, when the inside of the collecting box 21 is filled with water, at this time the valve 22 is opened, the inside of the collecting box 21 can be recycled and discharged to the outside through the connecting pipe 23 for secondary use, reducing the waste of water resources.

[0031] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling device for rotational molding equipment, comprising a support rod (1), characterized in that: A workbench (2) is fixedly connected to the top of the support rod (1), a water tank (3) is movably connected to the top of the workbench (2), a drive motor (4) is fixedly connected to the bottom of the workbench (2), a lead screw (5) is fixedly sleeved at the other end of the output shaft of the drive motor (4), a fixed plate (6) is movably sleeved inside the other end of the lead screw (5), the top of the fixed plate (6) is fixedly connected to the bottom of the workbench (2), and a movable plate (7) is threaded onto the outer surface of the lead screw (5). A connecting rod (8) is fixedly connected to the right side of the movable plate (7). A rotating rod (9) is movably connected to the outer surface of the connecting rod (8). The left side of the rotating rod (9) is movably connected to the right side of the workbench (2). An installation block (10) is movably sleeved in the middle of the rotating rod (9). The left side of the installation block (10) is fixedly connected to the right side of the workbench (2). A round rod (11) is movably connected to the inside of the other end of the rotating rod (9). The left side of the round rod (11) is fixedly connected to the right side of the water tank (3).

2. A cooling device for rotational molding equipment according to claim 1, characterized in that: The top of the workbench (2) is provided with a chute (12) located directly below the water tank (3). A limiting plate (13) is movably connected inside the chute (12), and the top of the limiting plate (13) is fixedly connected to the bottom of the water tank (3).

3. A cooling device for rotational molding equipment according to claim 1, characterized in that: A water pump (14) is fixedly connected to the top of the water tank (3), and a suction pipe (15) is fixedly connected to the bottom of the water pump (14). The bottom of the suction pipe (15) passes through the water tank (3) and extends into the interior of the water tank (3). A drain pipe (16) is fixedly connected to the left side of the water pump (14), and a nozzle (17) is fixedly fitted onto the outer surface of the drain pipe (16).

4. A cooling device for rotational molding equipment according to claim 1, characterized in that: The top of the water tank (3) is fixedly connected to an installation pipe (18) located to the right of the water pump (14), and the installation pipe (18) communicates with the interior of the water tank (3).

5. A cooling device for rotational molding equipment according to claim 1, characterized in that: The top of the workbench (2) is fixedly connected to a baffle (19) located on the right side of the water tank (3). There are two baffles (19), and the two baffles (19) are the same size. A drain hole (20) is opened on the top of the workbench (2) between the two baffles (19). A collection box (21) located directly below the drain hole (20) is fixedly connected to the bottom of the workbench (2).

6. A cooling device for rotational molding equipment according to claim 5, characterized in that: A valve (22) is fixedly installed at the bottom of the collection box (21), and a connecting pipe (23) is fixedly connected to the bottom of the valve (22).

7. A cooling device for rotational molding equipment according to claim 5, characterized in that: The outer side of the collection box (21) is provided with a rectangular groove (24), and the inner surface of the rectangular groove (24) is movably connected to the outer surface of the movable plate (7).

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